SAN FRANCISCO ACAD OF SCIENCE, CA

Minimum of Minimum Temperature (Degrees Fahrenheit)

(047765)

File last updated on January 17, 2025
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)	JAN		FEB		MAR		APR		MAY		JUN		JUL		AUG		SEP		OCT		NOV		DEC		ANN
1951	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z	48.00	q	48.00		50.00		43.00	a	41.00	b	32.00		-----	z
1952	31.00	b	36.00	b	35.00	b	42.00		44.00	a	44.00	c	48.00	a	49.00	b	48.00	b	46.00	b	38.00		37.00		31.00	q
1953	39.00		37.00		35.00		39.00		42.00		46.00		45.00	b	50.00		51.00		44.00	b	40.00		38.00		35.00	d
1954	33.00	b	38.00		37.00		39.00		44.00	c	43.00		47.00		47.00		46.00		39.00		37.00		35.00		33.00	e
1955	33.00	b	35.00		36.00		37.00		42.00		46.00		47.00		47.00		47.00		44.00	a	38.00		35.00	a	33.00	d
1956	36.00		33.00		36.00		41.00	b	45.00		47.00	a	49.00	e	50.00	i	50.00		41.00	a	41.00		36.00		33.00	r
1957	34.00		34.00		38.00		44.00		46.00		49.00		49.00	i	-----	z	-----	z	-----	z	-----	z	-----	z	-----	z
Period of Record Statistics
MEAN	34.33		35.50		36.17		40.33		43.83		45.83		47.20		48.20		48.67		42.83		39.17		35.50		34.00
S.D.	2.80		1.87		1.17		2.50		1.60		2.14		1.48		1.30		1.97		2.48		1.72		2.07		1.41
SKEW	0.64		0.00		0.49		0.17		-0.03		0.10		-0.37		0.36		-0.19		-0.39		-0.02		-0.59		0.00
MAX	39.00		38.00		38.00		44.00		46.00		49.00		49.00		50.00		51.00		46.00		41.00		38.00		35.00
MIN	31.00		33.00		35.00		37.00		42.00		43.00		45.00		47.00		46.00		39.00		37.00		32.00		33.00
YRS	6		6		6		6		6		6		5		5		6		6		6		6		2